Home / 909,745.16-1,364,599.10-404,169.08

Finding the Fourth Proportional to 909,745.16, 1,364,599.10 and 404,169.08

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Solution

The fourth proportional to 909,745.16, 1,364,599.10 and 404,169.08 is: 606,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,745.16 : 1,364,599.10 = 404,169.08 : x
  2. Step 2: Convert to fraction form
    909,745.16/1,364,599.10 = 404,169.08/x
  3. Step 3: Cross multiply
    909,745.16x = 1,364,599.10 × 404,169.08
  4. Step 4: Simplify right side
    909,745.16x = 551,528,757,003.26
  5. Step 5: Solve for x
    x = 551,528,757,003.26/909,745.16
  6. Step 6: Final answer
    x = 606,245.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.